Assistance| Boat type | Jeanneau Selection 37 |
| Boat name | Hefring |
| Sail number | SWE 11 |
| Length over all (m) | 11,35 |
| Lenth waterline (m) | 10,9 |
| Width (m) | 3,27 |
| Depth (m) | 1,9 |
| Sail area (m2) | 74,54 |
| Displacement (kg) | 3800 |
| Designer | Joubert-Nivelt |
| Build year | 1986 |
| VHF call sign | SG5614 |
| MMSI number | 265738240 |
| AIS | Yes |
| Deck color | White |
| Freeboard color | White |
| Bottom color | Blue |
| Rating type | SRS |
| Rating | 1,039 |
Assistance